Detection and utilization of poly(A) sequences in messenger RNA.

Adenine Nucleotides/analysis Animals Base Sequence Binding Sites Carbon Radioisotopes Cattle Cell Fractionation Cells, Cultured Cellulose Centrifugation, Density Gradient Chromatography, Affinity Cytosol Detergents Electrophoresis, Polyacrylamide Gel Glass Methods Pancreas/enzymology Poly U Polynucleotides Polyribosomes/analysis,metabolism RNA, Messenger/isolation & purification,metabolism Ribonucleases Spectrophotometry, Ultraviolet Thymine Nucleotides

Adenine Nucleotides Carbon Radioisotopes Detergents Polynucleotides RNA, Messenger Thymine Nucleotides Poly U Cellulose Ribonucleases